50570402313 has 4 divisors (see below), whose sum is σ = 67427203088. Its totient is φ = 33713601540.

The previous prime is 50570402303. The next prime is 50570402341. The reversal of 50570402313 is 31320407505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50570402313 - 2⁹ = 50570401801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50570402303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8428400383 + ... + 8428400388.

It is an arithmetic number, because the mean of its divisors is an integer number (16856800772).

Almost surely, 2^50570402313 is an apocalyptic number.

It is an amenable number.

50570402313 is a deficient number, since it is larger than the sum of its proper divisors (16856800775).

50570402313 is a wasteful number, since it uses less digits than its factorization.

50570402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856800774.

The product of its (nonzero) digits is 12600, while the sum is 30.

Adding to 50570402313 its reverse (31320407505), we get a palindrome (81890809818).

The spelling of 50570402313 in words is "fifty billion, five hundred seventy million, four hundred two thousand, three hundred thirteen".